Metal & Mining
| Sat 29 Nov 2025
Beijing, Nov. 29 -- Anhui Tongguan Industrial Tech Research Institute Co Ltd has applied Chinese patent for Method for Producing Sponge Platinum from Ammoniation Slag in Short Process. Dai Chao, Yu Ying, Qian Junjie, Fang Zhiling, Pan Rongxuan, Cai Chenlong, Huang He, Chen Cheng, Zhu Weisong, Fang Yu, Wang Can, Li Ran, Jin Wei a..